Amateur Astronomy Pennsylvania

• Regional: United States: Pennsylvania: Science and Environment 

• Amateur Astronomers Association of Pittsburgh  - Provides details about Wagman and Mingo Creek Park observatories, including the equipment used with pictures.
• Astronomical Society of Harrisburg  - Features instructional course offerings, club projects and published books. Also includes photo collection, news articles and weather forecasts.
• Astronomy Club  - Provides details about instruments, organized activities and public observing sessions of the group.
• Berks County Amateur Astronomical Society  - Shows collection of articles about the mythology of constellations. Also contains lists of books, magazines and audio-visual materials, membership and activities.
• Bucks-Mont Astronomical Association  - Posts messages and topic discussions about solar activity updates and interesting observations. Also shows compilations of newsletters and photos.
• Central Pennsylvania Observers  - Provides information on meeting schedules, membership privileges, calendar of activities and e-mail lists.
• Chesmont Astronomical Society  - Features topic discussions, activity reports, articles and newsletters associated with the study. Also accepts comments, questions and discussions for posting.
• Chester County Astronomical Society  - Details course offerings, organized events and awards of the club. Also contains archives of newsletter and photos of space missions.
• Oil Region Astronomical Society  - Presents suggestions on cleaning of optical surfaces and purchasing of telescopes. Also features celestial photos, membership information and events calendar.
• Rittenhouse Astronomical Society  - Presents accounts about the history of the organization, its observatories and schedules of meetings.
• York County Astronomical Society  - Provides details about telescope clinic, course offerings and schedule of activities. Also features science fact and fiction quiz in the area of space exploration.